| |||
传播速度 | |||
传播速度 (裂纹等的) | |||
传播; 流通速度; 扩散速度 | |||
电磁波传播速度 | |||
| |||
传播速度 | |||
| |||
波的传播速度 |
velocity -of-propagation : 17 phrases in 8 subjects |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Hydroelectric power stations | 2 |
Radio | 1 |
Technology | 8 |
Water resources | 1 |